| Opponent |
Rating |
Result |
| Paul SN Kendall |
170 |
1 - 0(def) |
| Alec Grice |
138 |
0 - 1 |
| Edward S Oxley |
141 |
½ - ½ |
| Peter T Perkins |
120 |
1 - 0 |
| Tim M Turner |
161 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
40 = (560 + 400 * (1 - 2)) / 4)
Back